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Open Menu / Documentation / devicetree / bindings / media / qcom,sdm845-venus-v2.yaml
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# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/media/qcom,sdm845-venus-v2.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Qualcomm SDM845 Venus v2 video encode and decode accelerators

maintainers:
  - Stanimir Varbanov <stanimir.varbanov@linaro.org>

description: |
  The Venus IP is a video encode and decode accelerator present
  on Qualcomm platforms

allOf:
  - $ref: qcom,venus-common.yaml#

properties:
  compatible:
    const: qcom,sdm845-venus-v2

  power-domains:
    minItems: 3
    maxItems: 4

  power-domain-names:
    minItems: 3
    items:
      - const: venus
      - const: vcodec0
      - const: vcodec1
      - const: cx

  clocks:
    maxItems: 7

  clock-names:
    items:
      - const: core
      - const: iface
      - const: bus
      - const: vcodec0_core
      - const: vcodec0_bus
      - const: vcodec1_core
      - const: vcodec1_bus

  iommus:
    maxItems: 2

  interconnects:
    maxItems: 2

  interconnect-names:
    items:
      - const: video-mem
      - const: cpu-cfg

  operating-points-v2: true
  opp-table:
    type: object

  video-core0:
    type: object

    properties:
      compatible:
        const: venus-decoder

    required:
      - compatible

    additionalProperties: false

  video-core1:
    type: object

    properties:
      compatible:
        const: venus-encoder

    required:
      - compatible

    additionalProperties: false

required:
  - compatible
  - power-domain-names
  - iommus
  - video-core0
  - video-core1

unevaluatedProperties: false

examples:
  - |
    #include <dt-bindings/interrupt-controller/arm-gic.h>
    #include <dt-bindings/clock/qcom,videocc-sdm845.h>

    video-codec@aa00000 {
        compatible = "qcom,sdm845-venus-v2";
        reg = <0x0aa00000 0xff000>;
        interrupts = <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>;
        clocks = <&videocc VIDEO_CC_VENUS_CTL_CORE_CLK>,
                 <&videocc VIDEO_CC_VENUS_AHB_CLK>,
                 <&videocc VIDEO_CC_VENUS_CTL_AXI_CLK>,
                 <&videocc VIDEO_CC_VCODEC0_CORE_CLK>,
                 <&videocc VIDEO_CC_VCODEC0_AXI_CLK>,
                 <&videocc VIDEO_CC_VCODEC1_CORE_CLK>,
                 <&videocc VIDEO_CC_VCODEC1_AXI_CLK>;
        clock-names = "core", "iface", "bus",
                      "vcodec0_core", "vcodec0_bus",
                      "vcodec1_core", "vcodec1_bus";
        power-domains = <&videocc VENUS_GDSC>,
                        <&videocc VCODEC0_GDSC>,
                        <&videocc VCODEC1_GDSC>;
        power-domain-names = "venus", "vcodec0", "vcodec1";
        iommus = <&apps_smmu 0x10a0 0x8>,
                 <&apps_smmu 0x10b0 0x0>;
        memory-region = <&venus_mem>;

        video-core0 {
            compatible = "venus-decoder";
        };

        video-core1 {
            compatible = "venus-encoder";
        };
    };